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Filtering by: Subject Crabs -- Oregon -- Identification Remove constraint Subject: Crabs -- Oregon -- Identification Degree Level Bachelor's Remove constraint Degree Level: Bachelor's

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  • The Classification of the Common Orders of Plants Found Around Corvallis

    Creator:
    King, Bertha Anna and Starr, Grace E.
    Abstract:
    In collecting our representative flowering plants, we have endeavored to secure a specimen of each common genus of annuals and biennials as well as a few shrubs. The notes, drawings, and classification of fifty of these plants constitute the main part of our thesis. Following are the classifications of various...
    Resource Type:
    Undergraduate Thesis
    Full Text:
    . Cratacgus. C. douglasii. April. Malus. M. rivularis. Oregon crab apple. Common in swales. . April -- May

  • Use of tethered prey for estimating the impact of the invasive European green crab

    Creator:
    Hauck, Laura L.
    Abstract:
    Various mollusks, including small bivalves and gastropod snails, are a common food source for intertidal crabs. Prey opening techniques used on hard-shell prey are dependent on claw size and morphology. For example, large, strong claws can crush a snail outright while smaller, weaker claws leave characteristic peels, pulls and upper...
    Resource Type:
    Undergraduate Thesis
    Full Text:
    Estimating the Impact of The Invasive European Green Crab by Laura L. Hauck Department of Biology, Oregon